<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="学生学号" prop="studentId">
        <el-input
          v-model="queryParams.studentId"
          placeholder="请输入学生学号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学生姓名" prop="studentName">
        <el-input
          v-model="queryParams.studentName"
          placeholder="请输入学生姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      
      <el-form-item label="课程名称" prop="courseName">
        <el-input
          v-model="queryParams.courseName"
          placeholder="请输入课程名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['academic:info:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="infoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="serialNumber" />
      <el-table-column label="学生学号" align="center" prop="studentId" />
      <el-table-column label="学生姓名" align="center" prop="studentName" />
      <el-table-column label="学生院系" align="center" prop="department" />
      <el-table-column label="学生专业" align="center" prop="major" />
      <el-table-column label="学生班级" align="center" prop="className" />
      <el-table-column label="课程名称" align="center" prop="courseName" />
      <el-table-column label="平时成绩" align="center" prop="usualGrade" />
      <el-table-column label="期中成绩" align="center" prop="midtermGrade" />
      <el-table-column label="期末成绩" align="center" prop="finalGrade" />
      <el-table-column label="绩点" align="center" prop="gradePoint" />
      <el-table-column label="学年" align="center" prop="academicYear" />
      <el-table-column label="学期" align="center" prop="semester" />
      <el-table-column label="学分" align="center" prop="credits" />
      <!-- <el-table-column label="操作" align="center" class-name="small-padding fixed-width"> -->
        <!-- <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['academic:info:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['academic:info:remove']"
          >删除</el-button>
        </template> -->
      <!-- </el-table-column> -->
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改学生学业信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学生学号" prop="studentId">
          <el-input v-model="form.studentId" placeholder="请输入学生学号" />
        </el-form-item>
        <el-form-item label="学生姓名" prop="studentName">
          <el-input v-model="form.studentName" placeholder="请输入学生姓名" />
        </el-form-item>
        <el-form-item label="学生院系" prop="department">
          <el-input v-model="form.department" placeholder="请输入学生院系" />
        </el-form-item>
        <el-form-item label="学生专业" prop="major">
          <el-input v-model="form.major" placeholder="请输入学生专业" />
        </el-form-item>
        <el-form-item label="学生班级" prop="className">
          <el-input v-model="form.className" placeholder="请输入学生班级" />
        </el-form-item>
        <el-form-item label="课程名称" prop="courseName">
          <el-input v-model="form.courseName" placeholder="请输入课程名称" />
        </el-form-item>
        <el-form-item label="平时成绩" prop="usualGrade">
          <el-input v-model="form.usualGrade" placeholder="请输入平时成绩" />
        </el-form-item>
        <el-form-item label="期中成绩" prop="midtermGrade">
          <el-input v-model="form.midtermGrade" placeholder="请输入期中成绩" />
        </el-form-item>
        <el-form-item label="期末成绩" prop="finalGrade">
          <el-input v-model="form.finalGrade" placeholder="请输入期末成绩" />
        </el-form-item>
        <el-form-item label="学年" prop="academicYear">
          <el-input v-model="form.academicYear" placeholder="请输入学年" />
        </el-form-item>
        <el-form-item label="学期" prop="semester">
          <el-input v-model="form.semester" placeholder="请输入学期" />
        </el-form-item>
        <el-form-item label="学分" prop="credits">
          <el-input v-model="form.credits" placeholder="请输入学分" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listInfo, getInfo, delInfo, addInfo, updateInfo } from "@/api/academic/info"

export default {
  name: "AcademicInfo",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学生学业信息表格数据
      infoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        studentId: null,
        studentName: null,
        department: null,
        major: null,
        className: null,
        courseName: null,
        usualGrade: null,
        midtermGrade: null,
        finalGrade: null,
        academicYear: null,
        semester: null,
        credits: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        studentId: [
          { required: true, message: "学生学号不能为空", trigger: "blur" }
        ],
        studentName: [
          { required: true, message: "学生姓名不能为空", trigger: "blur" }
        ],
        courseName: [
          { required: true, message: "课程名称不能为空", trigger: "blur" }
        ],
        academicYear: [
          { required: true, message: "学年不能为空", trigger: "blur" }
        ],
        semester: [
          { required: true, message: "学期不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询学生学业信息列表 */
    getList() {
      this.loading = true
      listInfo(this.queryParams).then(response => {
        this.infoList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        serialNumber: null,
        studentId: null,
        studentName: null,
        department: null,
        major: null,
        className: null,
        courseName: null,
        usualGrade: null,
        midtermGrade: null,
        finalGrade: null,
        gradePoint: null,
        academicYear: null,
        semester: null,
        credits: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.serialNumber)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加学生学业信息"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const serialNumber = row.serialNumber || this.ids
      getInfo(serialNumber).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改学生学业信息"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.serialNumber != null) {
            updateInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const serialNumbers = row.serialNumber || this.ids
      this.$modal.confirm('是否确认删除学生学业信息编号为"' + serialNumbers + '"的数据项？').then(function() {
        return delInfo(serialNumbers)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('academic/info/export', {
        ...this.queryParams
      }, `info_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
